#include<stdio.h>
#include<math.h>
#include"stringfun.h"
int main()
{
	char s1[] = "and5yu78micn4ijb";
	char s2[] = "helloworld";
	int sum = SUM(s1);
	delchar(s2);
	printf("%d\n",sum);
	puts(s2);
	return 0;
}
